Measure your blood oxygen levels and heart rhythm with advanced sensors and apps.
Track your daily activity, workouts, and sleep patterns with ease. The Always-On Retina display is now brighter, making it easy to see your fitness metrics even in bright sunlight.Apple Watch Series 6 - 40 MM (GPS + LTE) Stay connected with cellular service, so you can leave your phone behind. With the Apple Watch Series 6, you can stay connected, healthy, and active like never before.